10389546 has 40 divisors (see below), whose sum is σ = 23696640. Its totient is φ = 3401352.

The previous prime is 10389517. The next prime is 10389551. The reversal of 10389546 is 64598301.

10389546 is a `hidden beast` number, since 103 + 8 + 9 + 546 = 666.

It is a super-2 number, since 2×10389546² = 215885332172232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10389546.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9015 + ... + 10101.

It is an arithmetic number, because the mean of its divisors is an integer number (592416).

Almost surely, 2^10389546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10389546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11848320).

10389546 is an abundant number, since it is smaller than the sum of its proper divisors (13307094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10389546 is a wasteful number, since it uses less digits than its factorization.

10389546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160 (or 1151 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 10389546 is about 3223.2818679104. The cubic root of 10389546 is about 218.2054147775.

The spelling of 10389546 in words is "ten million, three hundred eighty-nine thousand, five hundred forty-six".